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Leases (Maturities of Lease Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Leases [Abstract] |  |
2022 | $ 8 |
2023 | 8 |
2024 | 8 |
2025 | 8 |
2026 | 8 |
Thereafter | 281 |
Total lease payments | 321 |
Less: interest | (66) |
Present value of lease liabilities | 255 | $ 252
2022 | 17 |
2023 | 4 |
2024 | 1 |
2025 | 1 |
Total lease payments | 23 |
Present value of lease liabilities | 23 | 3
2022 | 25 |
2023 | 12 |
2024 | 9 |
2025 | 9 |
2026 | 8 |
Thereafter | 281 |
Total lease payments | 344 |
Less: interest | (66) |
Present value of lease liabilities | $ 278 | $ 255

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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments. + References No definition available. + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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